Home / 304,508,186.34-420,210,044.76-165,275,958.75

Finding the Fourth Proportional to 304,508,186.34, 420,210,044.76 and 165,275,958.75

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Solution

The fourth proportional to 304,508,186.34, 420,210,044.76 and 165,275,958.75 is: 228,074,715.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,508,186.34 : 420,210,044.76 = 165,275,958.75 : x
  2. Step 2: Convert to fraction form
    304,508,186.34/420,210,044.76 = 165,275,958.75/x
  3. Step 3: Cross multiply
    304,508,186.34x = 420,210,044.76 × 165,275,958.75
  4. Step 4: Simplify right side
    304,508,186.34x = 69,450,618,024,089,416
  5. Step 5: Solve for x
    x = 69,450,618,024,089,416/304,508,186.34
  6. Step 6: Final answer
    x = 228,074,715.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.